Handle the expected case where conversion fails and returns nil.

1 files changed, 5 insertions, 0 deletions

diff --git a/spec/lib/attachment_to_html/adapters/pdf_spec.rb b/spec/lib/attachment_to_html/adapters/pdf_spec.rb
index f1ae4695c..ceb438be8 100644
--- a/spec/lib/attachment_to_html/adapters/pdf_spec.rb
+++ b/spec/lib/attachment_to_html/adapters/pdf_spec.rb
@@ -71,6 +71,11 @@ describe AttachmentToHTML::Adapters::PDF do
             adapter.success?.should be_false
         end
 
+        it 'is not successful if convert returns nil' do
+            adapter.stub(:convert).and_return(nil)
+            adapter.success?.should be_false
+        end
+
         it 'is not successful if the body contains more than 50 images' do
             # Sometimes pdftohtml extracts images incorrectly, resulting
             # in thousands of PNGs being created for one image. This creates